Le guide ultime des tiges en carbure longues

Vue d'ensemble Long Carbide Rods

Long carbide rods are essential components in various industrial applications due to their remarkable properties like high hardness, wear resistance, and strength. Made from tungsten carbide powder, these rods are used in manufacturing cutting tools, drill bits, end mills, and various precision machinery. Understanding their types, applications, properties, and selection criteria is crucial for anyone in engineering or manufacturing fields.

Key Features of Long Carbide Rods

  • Dureté élevée: Carbide rods are incredibly hard, making them suitable for cutting and machining.
  • Résistance à l'usure: These rods can withstand significant wear and tear, ensuring long-lasting performance.
  • La force: Despite their hardness, they possess a high degree of strength, resisting breakage and deformation.
  • Polyvalence: Used in various applications from drilling to cutting, showcasing their adaptability.
long carbide rods

Types de Long Carbide Rods

Different types of long carbide rods are available, each designed to meet specific requirements and applications. Here’s a detailed look at some common types and their uses.

Common Types and Their Uses

TypeDescriptionUtilisations courantes
Standard Carbide RodsBasic rods with high hardness and wear resistance.General machining, cutting tools.
Tiges à trous pour le liquide de refroidissementFeature internal coolant holes to improve machining efficiency.High-speed machining, drilling.
Tiges en carbure massifFully dense, high-strength rods.End mills, reamers.
Tiges en carbure à micro-grainMade from fine-grained tungsten carbide powder.Precision tools, fine machining.
Tiges en carbure revêtuesSurface coated for enhanced performance.Abrasive cutting, high-temperature applications.
Double Helix Carbide RodsFeature a double helical groove for enhanced coolant flow.Deep hole drilling.
Blanks for Customized ToolsUnshaped rods ready for custom tooling.Custom tool manufacturing.
Tiges de terre de précisionGround to precise dimensions and tolerances.High-precision applications.
Extruded Carbide RodsManufactured through extrusion process for consistent properties.Mass production of tools.
Wear-Resistant RodsEnhanced composition for extreme wear resistance.High-wear environments, mining tools.

Applications of Long Carbide Rods

Long carbide rods are utilized in a variety of industries due to their durability and performance. Below is a detailed look at the typical applications for these versatile materials.

Applications Across Different Industries

L'industrieApplicationBénéfice
FabricationCutting tools, machining components.Precision, durability.
AérospatialeDrilling and milling tools.High strength, wear resistance.
AutomobileEngine components, high-speed machining.Efficiency, longevity.
Exploitation minièreDrill bits, rock cutting tools.Extreme wear resistance.
MédicalInstruments chirurgicaux, outils dentaires.Precision, biocompatibility.
La constructionMasonry drill bits, cutting blades.Toughness, reliability.
ÉlectroniqueMicro-machining components.Precision, small-scale work.

Material Properties of Long Carbide Rods

Understanding the material properties of long carbide rods is crucial for selecting the right type for specific applications.

Detailed Material Properties

PropriétéDescriptionImpact
DuretéTypically ranges from 85-92 HRA.Determines cutting efficiency and durability.
Résistance à la compressionAround 500,000 psi.High resistance to deformation under pressure.
Résistance à la rupture transversaleVaries between 300,000-500,000 psi.Measures resistance to bending forces.
DensitéApproximately 14.5 g/cm³.High density contributes to durability and wear resistance.
Conductivité thermiqueRanges from 60-100 W/mK.Effective heat dissipation during high-speed machining.
Résistance à la ruptureModerate to high, depending on the grade.Determines resistance to crack propagation.

Composition et caractéristiques des Long Carbide Rods

The composition of carbide rods directly affects their properties and performance. Here’s a closer look at the key elements involved.

Composition et caractéristiques

ÉlémentPourcentageCaractéristique
Carbure de tungstène (WC)85-95%Assure la dureté et la résistance à l'usure.
Cobalt (Co)5-15%Acts as a binder, adding toughness.
Carbone (C)6-7%Enhances hardness and strength.
Autres métaux<1%Ni, Ti, Ta for specific properties.

Dureté, solidité et résistance à l'usure

Carbide rods are renowned for their hardness, strength, and wear resistance. These properties are crucial for their performance in various applications.

Comparaison de la dureté, de la solidité et de la résistance à l'usure

PropriétéTiges standardTiges à micro-grainsWear-Resistant Rods
Dureté (HRA)87-9189-9288-91
Compressive Strength (psi)450,000-500,000470,000-520,000460,000-510,000
Résistance à l'usureHautTrès élevéExtrêmement élevé

Spécifications, tailles, formes et normes

Carbide rods come in various specifications, sizes, and shapes to meet different needs. Understanding these specifications helps in selecting the right rod for the job.

Detailed Specifications

SpécificationsDétails
Diamètre1mm à 50mm
Longueur50mm à 500mm
FormeRound, square, hexagonal, custom
NormesISO, ANSI, DIN

Fournisseurs et détails des prix

Choosing the right supplier and understanding pricing is essential for procuring high-quality carbide rods.

Suppliers and Pricing Overview

FournisseurLocalisationPrix (approx.)
KennametalÉTATS-UNIS$20 – $150 per rod
SandvikSuède$25 – $160 per rod
Ceramics InternationalChine$10 – $120 per rod
ZCCCTChine$15 – $130 per rod
GuhringAllemagne$30 – $180 per rod

Selecting the Right Long Carbide Rods

Choosing the correct carbide rod involves considering various factors like application, material properties, and cost.

Critères de sélection

FacteurConsidérationReason
ApplicationType of machining or cutting.Ensures the rod meets operational needs.
Propriétés des matériauxHardness, strength, wear resistance.Matches rod properties to job requirements.
CoûtBudget constraints.Balances performance with affordability.
FournisseurReputation and reliability.Ensures consistent quality and support.

Advantages and Limitations of Long Carbide Rods

Understanding the pros and cons of long carbide rods helps in making informed decisions.

Advantages vs. Limitations

AspectAvantagesLimites
DuretéSuperior cutting efficiency.Peut être fragile dans certaines conditions.
Résistance à l'usureLonger tool life.Coût initial plus élevé que celui d'autres matériaux.
La forceResistant to deformation.Requires precise handling and machining.
PolyvalenceSuitable for various applications.Ce n'est pas toujours le meilleur choix pour les matériaux très souples.
long carbide rods

FAQ

QuestionRéponse
What are long carbide rods used for?Long carbide rods are used in manufacturing cutting tools, drill bits, and precision machinery components due to their hardness and wear resistance.
How are carbide rods made?Carbide rods are typically made from tungsten carbide powder, which is pressed and sintered to form a solid, dense material.
What is the difference between standard and micro-grain carbide rods?Standard rods have a coarser grain structure, while micro-grain rods are made from finer grains, offering higher precision and strength.
Can carbide rods be customized?Yes, carbide rods can be customized in terms of size, shape, and composition to meet specific requirements.
How do I select the right carbide rod?Consider factors like application, material properties, cost, and supplier reputation when selecting a carbide rod.

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